<template>
  <div>
    <!-- <div class="bg-white grid-content">
      <el-form :inline="true" :model="SyjForm" class="demo-form-inline">
        <el-form-item label="日期:">
          <el-date-picker
            v-model="searchDate"
            type="daterange"
            align="right"
            unlink-panels
            range-separator="至"
            start-placeholder="开始日期"
            end-placeholder="结束日期"
            value-format="yyyy-MM-dd"
            :picker-options="pickerOptions"
          >
          </el-date-picker>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="formSearch()">查询</el-button>
          <el-button type="success" @click="download()">下载</el-button>
        </el-form-item>
      </el-form>
    </div> -->
    <div class="bg-white grid-content">
      <div style="overflow: hidden">
        <div class="mytitle">站内药剂台账</div>
      </div>
      <!-- 表格 -->
      <el-table :data="tableData">
        <el-table-column v-if="show" type="index" label="序号" :index="indexMethod">
        </el-table-column>
        <el-table-column align="center" label="单位名称" prop="dwmc"> </el-table-column>
        <el-table-column align="center" label="站库名称" prop="zkmc"> </el-table-column>
        <el-table-column align="center" label="年月" prop="ny"> </el-table-column>
        <el-table-column align="center" label="药剂名称" prop="yjmc">
        </el-table-column>
        <el-table-column align="center" label="入库时间" prop="rksj">
        </el-table-column>
        <el-table-column align="center" prop="rkl" label="入库量">
        </el-table-column>
        <el-table-column align="center" prop="yxh" label="月消耗">
        </el-table-column>
        <el-table-column align="center" label="月底库存" prop="ydkc">
        </el-table-column>
        <el-table-column align="center" label="检查人" prop="jcr">
        </el-table-column>
        <el-table-column align="center" prop="bz" label="备注">
        </el-table-column>
      </el-table>
      <!-- 分页器 -->
      <el-pagination
        align="right"
        background
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="pageNo"
        :page-sizes="[5, 10, 20, 30, 40, 50]"
        :page-size="pageSize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      >
      </el-pagination>
    </div>
  </div>
</template>

  <script>
import znyjtzApi from "@/api/znyjtz";

export default {
  data() {
    return {
      pageNo: 1, //当前页码
      pageSize: 10, //每页显示数量
      total: 0, //总数量
      currentPage: 1, //当前页码
      //时间快捷选择
      pickerOptions: {
        // disabledDate(time) {
        //   return time.getTime() > Date.now();
        // },
        shortcuts: [
          {
            text: "今天",
            onClick(picker) {
              picker.$emit("pick", new Date());
            },
          },
          {
            text: "昨天",
            onClick(picker) {
              const date = new Date();
              date.setTime(date.getTime() - 3600 * 1000 * 24);
              picker.$emit("pick", date);
            },
          },
          {
            text: "一周前",
            onClick(picker) {
              const date = new Date();
              date.setTime(date.getTime() - 3600 * 1000 * 24 * 7);
              picker.$emit("pick", date);
            },
          },
        ],
      },
      searchDate: "",
      //  表头数据
      tableHead: [
        { val: "指标11111", item: "target1" },
        { val: "指标2", item: "target2" },
        { val: "指标3", item: "target3" },
        { val: "指标4", item: "target4" },
        { val: "指标5", item: "target5" },
      ],
      // 表格数据
      tableData: [],
      //excel数据
      excelData: [],
      approveStatus: "",
      SyjForm: {},
      // // table数据总条数
      // tableTotal: 30,
      // // 分页数
      // currentSize: 10,
      // //当前页
      // currentPage: 4
    };
  },
  mounted() {
    this.search();
  },
  methods: {
    /**
     * 查询列表
     */
    async search() {
      // this.pageNo = pageNo; //当前页码
      // this.pageSize = pageSize; //每页显示数量
      //发送查询请求
      let res = await znyjtzApi.getZnyjtzList(
        this.pageNo,
        this.pageSize,
        this.searchDate[0],
        this.searchDate[1]
      );
      //判断是否成功
      if (res.success) {
        console.log(res.data);
        //赋值
        this.tableData = res.data.records;
        //总数量
        this.total = res.data.total;
      }
    },
    //条件查询
    formSearch() {
      // console.log(this.searchDate);
      this.search();
    },
    //报表导出下载
    download() {
      require.ensure([], async () => {
        const { export_json_to_excel } = require("@/vendor/Export2Excel"); //此处把路径要写对
        // //简单表格书写

        // //添加表格id
        var myindex = [];
        for (var i = 0; i < this.total; i++) {
          myindex[i] = i + 1;
        }
        var newindex = myindex.map((item) => {
          console.log(item);
          return {
            index: item,
          };
        });

        console.log("123321", myindex);
        console.log("newindex", newindex);
        // //将添加的序号加入到表格中形成新的mergeArr表格
        let mergeArr = [newindex, this.tableData].reduce((prev, curr) => {
          return prev.map((item, index) => {
            return Object.assign(item, curr[index]);
          });
        });
        console.log("mergeArr", mergeArr);
        console.log("tableData", this.tableData);
        const tHeader = [
          "序号",
          "月份",
          "药剂名称",
          "入库时间",
          "入库量",
          "月消耗",
          "月底库存",
          "检查人",
          "备注",
        ];
        const filterVal = [
          "id",
          "month",
          "name",
          "rkTime",
          "rkl",
          "yxh",
          "ydkc",
          "people",
          "bz",
        ];
        console.log(this.tableData);
        // const myindex = Array.from(Array(this.total).keys(), n => n + 1)
        // var myindex = [];
        // for (var i = 0; i < this.total; i++) {

        //   myindex[i] = i + 1 //
        // }

        const list = mergeArr;
        const data = this.formatJson(filterVal, list);

        export_json_to_excel({
          header: tHeader,
          data: data,
          filename: "站内药剂台账",
          autoWidth: true,
          bookType: "xlsx",
        }),
          this.$message.success("导出报表成功！");
        // 上面的index、nickName、name是tableData里对象的属性
        console.log(this.excelData);
        // const list = this.tableData;  //把data里的tableData存到list
        // const data = this.formatJson(filterVal, list);

        console.log(111111);
        console.log(list);
        console.log(data);

        export_json_to_excel({
          //header: tHeader,
          multiHeader: multiHeader,
          header: header,
          merges: merges,
          headerStyle: headerStyle,
          data: data,
          filename: "站内药剂台账",
          autoWidth: true,
          bookType: "xlsx",
        }); //"列表excel"  是下载后的表名 可修改
        this.$message.success("导出报表成功！");
      });
    },
    formatJson(filterVal, jsonData) {
      return jsonData.map((v) => {
        return filterVal.map((j) => v[j]);
      });
    },

    /*** 当每页数量发生变化时触发该事件 */
    handleSizeChange(size) {
      console.log(size);
      this.pageSize = size;
      //将每页显示的数量交给成员变量
      this.search(this.pageNo, size);
    },
    /*** 当页码发生变化时触发该事件 */
    handleCurrentChange(page) {
      console.log(page);
      this.pageNo = page;
      //调用查询方法
      this.search(page, this.pageSize);
    },
    // 序号计算
    indexMethod(index) {
      // index默认在0开始，这里+1
      return index + 1 + (this.pageNo - 1) * this.pageSize;
    },
  },
};
</script>


  <style lang="scss" scoped>
// 标题
.mytitle {
  font-size: larger;
  padding-left: 45%;
  margin-bottom: 16px;
  float: left;
}

//按钮组
.myTime {
  float: right;
}

//格子的样式
.bg-white {
  background: #ffffff;
}

.grid-content {
  padding: 10px;
  margin-bottom: 10px;
  border-radius: 4px;
}

.calendar ::v-deep .el-button-group::before {
  display: none;
}

.calendar ::v-deep .el-button-group::after {
  display: none;
}

// 分割线样式
.el-divider--horizontal {
  display: block;
  height: 2px;
  width: 100%;
  margin: 24px 0;
}

// 表单各项的样式
.el-form-item {
  margin: 15px 10px 15px 10px;
}
</style>
